Fixed bad character in sum formulas

2 files changed, 1 insertions, 1 deletions

diff --git a/Year 1/Discrete math/notes.pdf b/Year 1/Discrete math/notes.pdf
index 99245b8..6a16a9d 100644
--- a/Year 1/Discrete math/notes.pdf
+++ b/Year 1/Discrete math/notes.pdf
diff --git a/Year 1/Discrete math/notes.tex b/Year 1/Discrete math/notes.tex
index 50db19a..45fb3c5 100644
--- a/Year 1/Discrete math/notes.tex
+++ b/Year 1/Discrete math/notes.tex
@@ -329,7 +329,7 @@
 
 \noindent
 \begin{align*}
-	\sum_{k = 0}^n k = \frac{k(k + 1)}{2} \qquad \sum_{k = 0}^n k^2 = \frac{k(k + 1)(2k + 1)}{6} \qquad \sum_{k = 0}^n k^3 = \frac{k^2(k + 1)^2}{4} \qquad \sum_{k = 0}^n a = a(k+1)
+	\sum_{k = 0}^n k = \frac{n(n + 1)}{2} \qquad \sum_{k = 0}^n k^2 = \frac{n(n + 1)(2n + 1)}{6} \qquad \sum_{k = 0}^n k^3 = \frac{n^2(n + 1)^2}{4} \qquad \sum_{k = 0}^n a = a(n+1)
 \end{align*}
 
 \section{\underline{Рекурентни уравнения}}